Activate Mox Opal by tapping it, adding ({1} magic symbol) .
Activate Thopter Foundry by paying ({1} magic symbol) and sacrificing Mox Opal, creating a 1/1 Thopter artifact creature token and causing you to gain 1 life.
When the Thopter enters the battlefield, Blasting Station triggers, untapping Blasting Station.
Activate Blasting Station by tapping it and sacrificing the Thopter.
When the Thopter dies, Salvaging Station triggers, untapping Salvaging Station.
Resolve the Blasting Station ability, dealing 1 damage to any target.
Activate Salvaging Station by tapping it, returning Mox Opal from your graveyard to the battlefield.